Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692250 | Vacuum toilet system with treated rinse liquid | Sven Oldfelt, Gary L. Stahl, Paul L. Dubler, Anders G. Ostman | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692250 | Vacuum toilet system with treated rinse liquid | Sven Oldfelt, Gary L. Stahl, Paul L. Dubler, Anders G. Ostman | 1997-12-02 |